IP Library › Granted Patent US 10,559,760
Granted Patent B2
US 10,559,760 · App. 15/700,532 · Granted Feb 11, 2020

Organic compound, light-emitting element, light-emitting device, electronic device, and lighting device

Inventors: Sachiko Kawakami (Kanagawa, JP); Yusuke Takita (Kanagawa, JP); Tsunenori Suzuki (Kanagawa, JP); Satoshi Seo (Kanagawa, JP)
Assignee: Semiconductor Energy Laboratory Co., Ltd.
H01L51/0065C07D307/77H01L51/0061C07C211/31
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Quick Facts
Patent No.
US 10,559,760
App. No.
15/700,532
Granted
Feb 11, 2020
Kind
B2
Abstract

A novel organic compound is provided. In particular, a novel organic compound which can improve the element characteristics of a light-emitting element is provided. A novel light-emitting element with high emission efficiency, low driving voltage, and high reliability is provided. An organic compound including an amine skeleton and a benzo[b]naphtho[1,2-d]furan skeleton is provided. A light-emitting element including the organic compound is provided.

Claims (58)

1. An organic compound represented by General Formula (G0):

wherein Ar 1 , Ar 2 , and Ar 3 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,

wherein Ar 4 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,

wherein n, m, and l independently represent an integer of 0 or 1,

wherein A 1 represents General Formula (g0) or General Formula (g1),

wherein A 2 represents General Formula (g0) or General Formula (g1),

wherein Ar 5 and Ar 6 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms,

wherein R 1 to R 18 independently represent any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms, and

wherein R 6 and R 15 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms.

2. The organic compound according to claim 1 ,

wherein R 1 to R 18 independently represent hydrogen or a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms.

3. The organic compound according to claim 1 ,

wherein A 1 represents General Formula (g0-a) or General Formula (g1-a),

wherein A 2 represents General Formula (g0-a) or General Formula (g1-a),

wherein Ar 5 and Ar 6 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms, and

wherein R 1 represents hydrogen or a substituted or unsubstituted phenyl group.

4. The organic compound according to claim 1 ,

wherein General Formula (G0) are represented by any one of Structural Formulae (102), (103), (106), and (117)

5. A light-emitting element comprising:

an anode;

a cathode; and

an electroluminescent layer,

wherein the electroluminescent layer is between the anode and the cathode, and

wherein the electroluminescent layer comprises the organic compound according to claim 1 .

6. A light-emitting device comprising:

a light-emitting portion comprising the light-emitting element according to claim 5 ; and

a substrate.

7. An electronic device comprising:

a display portion comprising the light-emitting device according to claim 6 ; and

any one of an antenna, a battery, a housing, a speaker, a microphone, and an operation key.

8. An organic compound represented by General Formula (G1):

wherein Ar 1 , Ar 2 , Ar 3 , Ar 5 , and Ar 6 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,

wherein Ar 4 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,

wherein n, m, and l independently represent an integer of 0 or 1,

wherein R 1 to R 18 independently represent any one of hydrogen, a hydrocarbon group having 1 to 6 carbon atoms, a cyclic hydrocarbon group having 3 to 6 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, a cyano group, halogen, a haloalkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aromatic hydrocarbon group having 6 to 25 carbon atoms,

wherein R 6 and R 15 independently represent a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms, and

wherein R 1 to R 5 , R 7 to R 14 , and R 16 to R 18 represent hydrogen.

9. The organic compound according to claim 8 ,

wherein R 1 to R 18 independently represent hydrogen or a substituted or unsubstituted aromatic hydrocarbon group having 6 to 13 carbon atoms.

10. The organic compound according to claim 8 ,

wherein R 6 and R 15 represent a phenyl group.

11. The organic compound according to claim 8 ,

wherein Ar 5 and Ar 6 represent phenylene.

12. The organic compound according to claim 8 ,

wherein Ar 1 , Ar 2 , and Ar 3 represent phenylene, and

wherein Ar 5 and Ar 6 represent para-phenylene.

13. A light-emitting element comprising:

an anode;

a cathode; and

an electroluminescent layer,

wherein the electroluminescent layer is between the anode and the cathode, and

wherein the electroluminescent layer comprises the organic compound according to claim 8 .

14. A light-emitting device comprising:

a light-emitting portion comprising the light-emitting element according to claim 13 ; and

a substrate.

15. An electronic device comprising:

a display portion comprising the light-emitting device according to claim 14 ; and

any one of an antenna, a battery, a housing, a speaker, a microphone, and an operation key.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 11, 2017
From: KAWAKAMI, SACHIKO; TAKITA, YUSUKE; SUZUKI, TSUNENORI; SEO, SATOSHI
To: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Reel/Frame 043544/0895 →
Priority Claims (1)
JP 2016-179489 · Sep 14, 2016 · national
Continuity (1)
Related Publication 20180076394A1 · Mar 15, 2018